New nerve gas detector built with Legos and a smartphone

Researchers have designed a way to sense dangerous chemicals using, in part, a simple rig consisting of a smartphone and a box made from Lego bricks, which could help first responders and scientists in the field identify deadly and difficult-to-detect nerve agents such as VX and sarin.

from Top Health News -- ScienceDaily https://ift.tt/2Kk0noY